Store Url In Firebase
I am relatively new to android development and I was attempting to save an image url from firebase storage to firebase realtime database. However, when I save the link to the real
Solution 1:
this is all working,
First will try and understand how to firebase working. It's very easy enjoy.
MainActivity.java
import android.Manifest;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Patterns;
import android.view.ContextThemeWrapper;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.Toast;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.storage.FirebaseStorage;
import com.google.firebase.storage.OnProgressListener;
import com.google.firebase.storage.StorageReference;
import com.google.firebase.storage.UploadTask;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;
importstatic android.widget.Toast.LENGTH_SHORT;
publicclassMainActivityextendsAppCompatActivity {
private EditText inputEmail, inputPassword,f_name,l_name,phone;
private Button btnSignUp,back;
private ProgressBar progressBar;
private FirebaseAuth auth;
FirebaseStorage storage;
private DatabaseReference mCustomerDatabase,mCustomerDatabase1;
ImageView profileImage;
UriresultUri= Uri.parse("android.resource://com.example.chetan.printerprinting/" + R.drawable.ic_launcher_background);
ProgressDialog progress;
publicstaticfinalintPICK_IMAGE=1;
@OverrideprotectedvoidonCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mCustomerDatabase = FirebaseDatabase.getInstance().getReference().child("Users").child("Customers").child("UploadFile");
storage = FirebaseStorage.getInstance();
btnSignUp = (Button) findViewById(R.id.sign_up_button);
inputEmail = (EditText) findViewById(R.id.email);
inputPassword = (EditText) findViewById(R.id.password);
f_name = (EditText) findViewById(R.id.f_name);
l_name = (EditText) findViewById(R.id.l_name);
phone = (EditText) findViewById(R.id.phone);
back = (Button) findViewById(R.id.back);
profileImage = (ImageView) findViewById(R.id.image_profile);
profileImage.setOnClickListener(newView.OnClickListener() {
@OverridepublicvoidonClick(View v) {
if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED){
selectPdf();
}
else {
ActivityCompat.requestPermissions(MainActivity.this,newString[]{Manifest.permission.READ_EXTERNAL_STORAGE},9);
}
}
});
btnSignUp.setOnClickListener(newView.OnClickListener() {
@OverridepublicvoidonClick(View v) {
finalStringemail= inputEmail.getText().toString().trim();
finalStringpassword= inputPassword.getText().toString().trim();
finalStringF_name= f_name.getText().toString().trim();
finalStringL_name= l_name.getText().toString().trim();
finalStringPhone= phone.getText().toString().trim();
if (TextUtils.isEmpty(F_name)) {
f_name.setError("Enter First Name!");
return;
}
if (TextUtils.isEmpty(L_name)) {
l_name.setError("Enter Last Name!");
return;
}
if (TextUtils.isEmpty(Phone)) {
phone.setError("Enter Phone Number!");
return;
}
if(isValidPhone(Phone)){
//Toast.makeText(getApplicationContext(),"Phone number is valid",Toast.LENGTH_SHORT).show();
}else {
phone.setError("Phone number is not valid");
// Toast.makeText(getApplicationContext(),"Phone number is not valid",Toast.LENGTH_SHORT).show();return;
}
if (TextUtils.isEmpty(email)) {
inputEmail.setError("Enter Email Address!");
return;
}
elseif (isValidEmail(email)){
}
else {
inputEmail.setError("Enter Valid Email Address!");
return;
}
if (TextUtils.isEmpty(password)) {
inputPassword.setError("Enter Password!");
return;
}
if (password.length() < 6) {
inputPassword.setError("Password too short, enter minimum 6 characters!");
return;
}
MapuserInfo=newHashMap();
userInfo.put("email", email);
userInfo.put("password", password);
userInfo.put("f_name", F_name);
userInfo.put("l_name", L_name);
userInfo.put("phone", Phone);
mCustomerDatabase.updateChildren(userInfo);
finalStringfileName= System.currentTimeMillis()+"";
if(resultUri != null) {
StorageReferencestorageReference= storage.getReference();
storageReference.child("profileImageUrl").child(fileName).putFile(resultUri)
.addOnSuccessListener(newOnSuccessListener<UploadTask.TaskSnapshot>() {
@OverridepublicvoidonSuccess(UploadTask.TaskSnapshot taskSnapshot) {
Stringurl= taskSnapshot.getDownloadUrl().toString();
mCustomerDatabase.child("profileImageUrl").setValue(url).addOnCompleteListener(newOnCompleteListener<Void>() {
@OverridepublicvoidonComplete(@NonNull Task<Void> task) {
if (task.isSuccessful()){ }
else{
Toast.makeText(getApplicationContext(),"File not Successfully Uploaded",LENGTH_SHORT).show(); }
}
});
}
}).addOnFailureListener(newOnFailureListener() {
@OverridepublicvoidonFailure(@NonNull Exception e) {
Toast.makeText(getApplicationContext(),"File not Successfully Uploaded",LENGTH_SHORT).show();
}
}).addOnProgressListener(newOnProgressListener<UploadTask.TaskSnapshot>() {
@OverridepublicvoidonProgress(UploadTask.TaskSnapshot taskSnapshot) {
}
});
}else{
}
}
});
back.setOnClickListener(newView.OnClickListener() {
@OverridepublicvoidonClick(View v) {
onBackPressed();
}
});
}
publicbooleanisValidPhone(CharSequence phone) {
boolean check=false;
if(!Pattern.matches("[a-zA-Z]+", phone))
{
if(phone.length() < 10 || phone.length() > 11)
{
check = false;
}
else
{
check = true;
}
}
else
{
check=false;
}
return check;
}
publicstaticbooleanisValidEmail(CharSequence target) {
return (!TextUtils.isEmpty(target) && Patterns.EMAIL_ADDRESS.matcher(target).matches());
}
@OverridepublicvoidonRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNullint[] grantResults) {
if (requestCode == 9 && grantResults[0] == PackageManager.PERMISSION_GRANTED){
selectPdf();
}
else{
Toast.makeText(getApplicationContext(),"Please provide the permission", LENGTH_SHORT).show();
}
}
privatevoidselectPdf() {
Intentintent=newIntent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_OPEN_DOCUMENT);
startActivityForResult(intent,86);
}
@OverrideprotectedvoidonActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == 86 && resultCode == RESULT_OK && data != null){
finalUriimageUri= data.getData();
resultUri = imageUri;
profileImage.setImageURI(resultUri);
}
else {
Toast.makeText(getApplicationContext(),"Please select file", LENGTH_SHORT).show();
}
}
}
activity_main.xml
<?xml version="1.0" encoding="utf-8"?><RelativeLayoutxmlns:android="http://schemas.android.com/apk/res/android"xmlns:app="http://schemas.android.com/apk/res-auto"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"android:background="#FBFBFB"android:orientation="vertical"tools:context=".MainActivity"tools:layout_editor_absoluteY="25dp"><ScrollViewandroid:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical"><RelativeLayoutandroid:layout_width="match_parent"android:layout_height="wrap_content"><TextViewandroid:id="@+id/text"android:layout_width="match_parent"android:layout_height="wrap_content"android:textSize="30dp"android:textColor="#4B74FF"android:layout_marginRight="30dp"android:layout_marginLeft="30dp"android:text="Create an account"/><ImageViewandroid:id="@+id/image_profile"android:layout_width="match_parent"android:layout_height="150dp"android:layout_marginRight="50dp"android:layout_marginLeft="50dp"android:layout_below="@id/text"android:layout_marginTop="20dp"android:src="@drawable/ic_launcher_background" /><EditTextandroid:id="@+id/f_name"android:layout_width="match_parent"android:layout_height="wrap_content"android:hint="First Name"android:layout_marginTop="20dp"android:layout_marginRight="30dp"android:layout_marginLeft="30dp"android:layout_below="@id/image_profile"android:inputType="textEmailAddress"android:textColor="#aaa"android:fontFamily="monospace"android:textSize="22dp" /><Viewandroid:layout_width="match_parent"android:layout_height="2dp"android:layout_marginTop="-10dp"android:layout_marginLeft="30dp"android:layout_below="@id/f_name"android:layout_marginRight="30dp"android:background="#aaaaaa" /><EditTextandroid:id="@+id/l_name"android:layout_width="match_parent"android:layout_height="wrap_content"android:hint="Last Name"android:layout_marginTop="20dp"android:layout_marginRight="30dp"android:layout_marginLeft="30dp"android:layout_below="@id/f_name"android:inputType="textEmailAddress"android:textColor="#aaa"android:fontFamily="monospace"android:textSize="22dp" /><Viewandroid:layout_width="match_parent"android:layout_height="2dp"android:layout_marginTop="-10dp"android:layout_marginLeft="30dp"android:layout_below="@id/l_name"android:layout_marginRight="30dp"android:background="#aaaaaa" /><EditTextandroid:id="@+id/phone"android:layout_width="match_parent"android:layout_height="wrap_content"android:hint="Phone No."android:layout_marginTop="20dp"android:layout_marginRight="30dp"android:layout_marginLeft="30dp"android:layout_below="@id/l_name"android:inputType="phone"android:textColor="#aaa"android:fontFamily="monospace"android:textSize="22dp" /><Viewandroid:layout_width="match_parent"android:layout_height="2dp"android:layout_marginTop="-10dp"android:layout_marginLeft="30dp"android:layout_below="@id/phone"android:layout_marginRight="30dp"android:background="#aaaaaa" /><EditTextandroid:id="@+id/email"android:layout_width="match_parent"android:layout_height="wrap_content"android:hint="email"android:layout_marginRight="30dp"android:layout_marginTop="20dp"android:layout_marginLeft="30dp"android:layout_below="@id/phone"android:inputType="textEmailAddress"android:textColor="#aaa"android:fontFamily="monospace"android:textSize="22dp" /><Viewandroid:layout_width="match_parent"android:layout_height="2dp"android:layout_marginTop="-10dp"android:layout_marginLeft="30dp"android:layout_below="@id/email"android:layout_marginRight="30dp"android:background="#aaaaaa" /><EditTextandroid:id="@+id/password"android:layout_width="match_parent"android:layout_height="wrap_content"android:hint="password"android:layout_marginLeft="30dp"android:layout_marginRight="30dp"android:layout_marginTop="20dp"android:layout_below="@id/email"android:maxLength="11"android:inputType="textPassword"android:textColor="#aaa"android:textSize="22dp"
/><Viewandroid:layout_width="match_parent"android:layout_height="2dp"android:layout_marginTop="-10dp"android:layout_marginLeft="30dp"android:layout_below="@id/password"android:layout_marginRight="30dp"android:background="#aaaaaa" /><Buttonandroid:id="@+id/sign_up_button"android:layout_width="match_parent"android:layout_height="wrap_content"android:textColor="@android:color/background_light"android:layout_marginTop="10dp"android:padding="20dp"android:layout_marginLeft="30dp"android:layout_marginRight="30dp"android:textSize="20dp"android:layout_marginBottom="10dp"android:layout_below="@id/password"android:textStyle="bold" /></RelativeLayout></ScrollView><!-- Link to Login Screen --></RelativeLayout>hope use full
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